Acids and Mordants

Additional Information

Ferric Chloride Solution

Concentrated solution (for zinc and copper).1 litre, 2 litre, 4 litre, 20 litre

Ferric Chloride Crystals

500g pack. Mix with 1lt of water to make up the etching solution. Store only in a glass container. + Only use with rubber gloves, safety glasses and a vapour mask when mixing up. Ferric Chloride Crystals

Copper Sulphate Etching Crystals

Copper Sulphate Etching Crystals. 250g pack.

Citric Acid Crystals

Mix with ferric solution (above) to make Edinburgh etch. 200g pack